added filtering first ipynb cell

.gitignore

@@ -0,0 +1,85 @@
+# ==========================
+# Python
+# ==========================
+
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution
+build/
+dist/
+*.egg-info/
+.eggs/
+pip-wheel-metadata/
+
+# Virtual environments
+.venv/
+venv/
+env/
+ENV/
+
+# Environment variables
+.env
+.env.*
+
+# Logs
+*.log
+
+# ==========================
+# Jupyter
+# ==========================
+
+.ipynb_checkpoints/
+
+# ==========================
+# Testing
+# ==========================
+
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.nox/
+.mypy_cache/
+.ruff_cache/
+
+# ==========================
+# IDEs
+# ==========================
+
+.vscode/
+.idea/
+
+# macOS
+.DS_Store
+
+# Windows
+Thumbs.db
+Desktop.ini
+
+# ==========================
+# Models
+# ==========================
+
+*.pt
+*.pth
+*.ckpt
+*.h5
+*.keras
+*.onnx
+*.pkl
+*.joblib
+
+# ==========================
+# Temporary files
+# ==========================
+
+*.tmp
+*.bak
+*.swp
+
+data/*